[java]view plain copy public void WriteStringToFile2(String filePath) { try { FileWriter fw = new FileWriter(filePath, true); BufferedWriter bw = new BufferedWriter(fw); bw.append("在已有的基础上添加字符串"); bw.write("abc\r\n ");// 往已有的文件上...
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.ObjectInputStream; import java...
1.可以这样定义你的ArrayList ArrayList<String> list = new ArrayList<String>();2.现在不清楚你的tex...
import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.OutputStreamWriter; import java.io.StreamCorruptedException; import java.io.UnsupportedEncodingException; import java.util.List; import android.graphics.Bitmap; public class FileUtils { /** * 字符流写入字符串到txt ...
* 字符流写入字符串到txt */@SuppressWarnings("resource")publicstaticvoidFileString(String path, String data){try{FileWriterwriter=newFileWriter(path);// 字符流writer.write(data); writer.close(); }catch(IOException e) {// TODO Auto-generated catch blocke.printStackTrace(); ...